CN210231203U - Bilateral punching die - Google Patents
Bilateral punching die Download PDFInfo
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- CN210231203U CN210231203U CN201921057803.5U CN201921057803U CN210231203U CN 210231203 U CN210231203 U CN 210231203U CN 201921057803 U CN201921057803 U CN 201921057803U CN 210231203 U CN210231203 U CN 210231203U
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- 238000004080 punching Methods 0.000 title claims abstract description 56
- 230000002146 bilateral effect Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a two side cut-out press, including upper die base and die holder, its characterized in that: a product positioning male die is arranged in the middle of the top surface of the lower die base, and a product pressing die is arranged in the middle of the bottom surface of the upper die base; a group of punching mechanisms are respectively arranged on the top surfaces of the lower die seats on the left side and the right side of the product positioning male die; the punching mechanism comprises a fixed block, a push block, a punching rod, a reset rod and a spring; two sides of the product positioning male die are respectively provided with a through groove, the through grooves are communicated with the bottom surface of the lower die base, and each through groove is arranged opposite to one group of punching rods; the left side and the right side of the bottom surface of the upper die base are respectively provided with a group of pressing blocks, two groups of pressing blocks are symmetrically arranged on two sides of the product pressing die, each group of pressing blocks is right opposite to one group of punching mechanism, each group of pressing blocks are arranged right above one group of push blocks, and the pressing blocks move downwards to push the push blocks and the punching rods to move inwards. The utility model discloses the cost is reduced.
Description
Technical Field
The utility model relates to a stamping die especially relates to a two side cut-out press.
Background
In prior art, when needing to wash two symmetries respectively to the both sides of column type product and setting up the hole, the general condition all adopts two sets of cut-out press, and after a set of cut-out press punched a hole earlier, a set of mould uses this group hole position as the benchmark in addition, punches a hole again at the offside, and in this kind of punching press mode, inefficiency adopts two sets of moulds, and the cost is more high, still needs two manual works to operate simultaneously, and the manpower resources waste is very big.
Disclosure of Invention
The utility model aims at providing a two side cut-out press has improved punching press efficiency and punching press quality through using this structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a double-side punching die comprises an upper die holder and a lower die holder, wherein a product positioning male die is arranged in the middle of the top surface of the lower die holder, a product pressing die is arranged in the middle of the bottom surface of the upper die holder, and the product pressing die is arranged right opposite to the product positioning male die;
the top surfaces of the lower die seats on the left side and the right side of the product positioning male die are respectively provided with a group of punching mechanisms, and the two groups of punching mechanisms are symmetrically arranged on two sides of the product positioning male die;
the punching mechanism comprises a fixed block, a push block, a punching rod, a reset rod and a spring, the bottom of the fixed block is fixedly arranged on the top surface of the lower die base, the top surface of the fixed block is arranged obliquely upwards from inside to outside, a sliding groove is formed in the top surface of the fixed block, the bottom surface of the push block is movably arranged on the top surface of the fixed block, and the bottom of the push block is slidably arranged in the sliding groove through a connecting piece; the punching rod is vertically arranged on the inner side surface of the push block, and the inner end of the punching rod is arranged opposite to the outer edge surface of the product positioning male die;
a positioning plate is arranged on the outer side surface of the fixed block, the positioning plate is perpendicular to the top surface of the fixed block, a through hole is formed in the positioning plate, the inner side of the reset rod is connected with the outer side of the push block, the outer side of the reset rod penetrates through the through hole and is arranged outside the positioning plate, a limiting nut is arranged at the outer end of the reset rod, the spring is sleeved on the reset rod, the inner side of the spring abuts against the outer side surface of the positioning plate, and the outer side of the spring abuts against the inner end surface of the limiting nut;
two sides of the product positioning male die are respectively provided with a through groove, the through grooves are communicated with the bottom surface of the lower die base, and each through groove is arranged opposite to one group of punching rods;
a group of pressing blocks are respectively arranged on the left side and the right side of the bottom surface of the upper die base, two groups of pressing blocks are symmetrically arranged on two sides of the product pressing die, each group of pressing blocks is arranged right opposite to one group of punching mechanisms, and each group of pressing blocks is arranged right above one group of push blocks;
every group the bottom surface of briquetting sets up downwards from inside to outside slope, the top outside of ejector pad is equipped with an inclined plane, the inclined plane corresponds directly over with the bottom surface parallel arrangement of briquetting, the briquetting moves down, promotes the inclined plane drives the ejector pad inwards moves.
In the technical scheme, the outer side surface of the fixed block is perpendicular to the top surface of the fixed block, the positioning plate is connected with the outer side surface of the fixed block through a bolt, and the top of the positioning plate is arranged above the outer side of the top surface of the fixed block.
In the above technical scheme, the chute is a T-shaped chute, the connecting piece is a T-shaped sliding plate, the top of the T-shaped sliding plate is connected with the bottom surface of the push block, and the bottom of the T-shaped sliding plate is slidably arranged in the T-shaped chute.
In the technical scheme, the product pressing die is connected with the bottom surface of the upper die base through a connecting mechanism; the connecting mechanism comprises a supporting plate, four supporting rods and four guide rods, four corners of the top of the supporting plate are connected with the bottom surface of the upper die base through the supporting rods respectively, and a guide cavity is formed between the top surface of the supporting plate and the bottom surface of the upper die base;
the product pressing die is arranged below the supporting plate, four guide holes are formed in the supporting plate, the bottom surfaces of the four guide rods are connected with the top surface of the product pressing die, the top of each guide rod penetrates through one guide hole and is inserted into the guide cavity, and a nut is arranged at the top of each guide rod and is arranged in the guide cavity;
the outer portion of each guide rod is sleeved with a return spring, the top of each return spring abuts against the bottom face of the corresponding support plate, and the bottom of each return spring abuts against the top face of the corresponding product pressing die.
In the above technical scheme, the bottom surface of the product pressing die is arranged below the bottom surface of the pressing block when the return spring is in an extended state, and the bottom surface of the product pressing die is arranged above the bottom surface of the pressing block when the return spring is in a compressed state.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model adopts the product positioning male die to position the product inside, and the product pressing die presses the top of the product, thereby preventing the product from rotating to influence the product punching quality in the punching process; promote the ejector pad through the briquetting and remove, utilize the removal of ejector pad to drive the pole that punches a hole to the both sides of product processing of punching a hole simultaneously, efficient, of high quality effectively reduces the manpower and occupies, simplifies the structure of mould, reduce cost.
Drawings
Fig. 1 is a schematic structural view (in an upper mold lifting state) in a first embodiment of the present invention;
fig. 2 is a schematic structural view (in a state where the upper mold is lowered) in the first embodiment of the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a connection between a punching mechanism and a product positioning male die in a first punching process of the present invention.
Wherein: 1. an upper die holder; 2. a lower die holder; 3. a product positioning male die; 4. pressing a product by a die; 5. a fixed block; 6. a push block; 7. punching a hole rod; 8. a reset lever; 9. a spring; 10. a chute; 11. a connecting member; 12. positioning a plate; 13. a limit nut; 14. a through groove; 15. briquetting; 16. an inclined surface; 17. a support plate; 18. a support bar; 19. a guide bar; 20. a guide cavity; 21. a nut; 22. a return spring.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1-3, the double-side punching die comprises an upper die holder 1 and a lower die holder 2, wherein a product positioning male die 3 is arranged in the middle of the top surface of the lower die holder 2, a product pressing die 4 is arranged in the middle of the bottom surface of the upper die holder 1, and the product pressing die 4 is arranged right opposite to the product positioning male die 3;
the top surfaces of the lower die seats on the left side and the right side of the product positioning male die are respectively provided with a group of punching mechanisms, and the two groups of punching mechanisms are symmetrically arranged on two sides of the product positioning male die;
the punching mechanism comprises a fixed block 5, a push block 6, a punching rod 7, a reset rod 8 and a spring 9, the bottom of the fixed block is fixedly arranged on the top surface of the lower die base, the top surface of the fixed block is arranged obliquely upwards from inside to outside, a sliding groove 10 is arranged on the top surface of the fixed block 5, the bottom surface of the push block is movably arranged on the top surface of the fixed block, and the bottom of the push block 6 is slidably arranged in the sliding groove 10 through a connecting piece 11; the punching rod is vertically arranged on the inner side surface of the push block, and the inner end of the punching rod is arranged opposite to the outer edge surface of the product positioning male die;
a positioning plate 12 is arranged on the outer side surface of the fixed block 5, the positioning plate is perpendicular to the top surface of the fixed block, a through hole is formed in the positioning plate 12, the inner side of the reset rod 8 is connected with the outer side of the push block, the outer side of the reset rod penetrates through the through hole and is arranged outside the positioning plate, a limit nut 13 is arranged at the outer end of the reset rod, the spring 9 is sleeved on the reset rod, the inner side of the spring abuts against the outer side surface of the positioning plate, and the outer side of the spring abuts against the inner end surface of the limit nut;
two sides of the product positioning male die are respectively provided with a through groove 14, the through grooves are communicated with the bottom surface of the lower die base, and each through groove is arranged opposite to one group of punching rods;
a group of pressing blocks 15 are respectively arranged on the left side and the right side of the bottom surface of the upper die base, two groups of pressing blocks are symmetrically arranged on two sides of the product pressing die, each group of pressing blocks is arranged over one group of punching mechanisms, and each group of pressing blocks is arranged right above one group of push blocks;
every group the bottom surface of briquetting sets up downwards from inside to outside slope, the top outside of ejector pad is equipped with an inclined plane 16, the inclined plane corresponds directly over with the bottom surface parallel arrangement of briquetting, the briquetting moves down, promotes the inclined plane drives the ejector pad inwards moves.
In this embodiment, directly over the die holder at the upper die base, when not moving the punching press downwards yet, the spring can promote release link and ejector pad outwards to move, the push rod is in the outside of product location terrace die like this, during the use, cover the open-ended cylindricality product in the outside of product location terrace die, then stamping equipment promotes the upper die base and moves downwards, wherein, product compression die can press on the top surface of product, and simultaneously, when the briquetting moved downwards, can utilize the bottom surface of briquetting to push down the inclined plane of ejector pad, drive the ejector pad inwards move, the inner that promotes the depression bar at this in-process carries out punching work simultaneously to the both sides of product, utilize the depression bar to pass through the inslot with the both sides punching press of product. Then go up on the upper die base, the briquetting also rises, drives ejector pad and punching press pole through the spring and outwards removes to reset, breaks away from logical groove and product, accomplishes the both sides of a product and punches a hole simultaneously and processes, operating personnel with trade the product can, convenient and fast, low cost.
Referring to fig. 1 to 3, the outer side surface of the fixing block is perpendicular to the top surface of the fixing block, the positioning plate is connected with the outer side surface of the fixing block through a bolt, and the top of the positioning plate is arranged above the outer side of the top surface of the fixing block.
Referring to fig. 3, the sliding groove 10 is a T-shaped sliding groove, the connecting member 11 is a T-shaped sliding plate, the top of the T-shaped sliding plate is connected with the bottom surface of the pushing block, and the bottom of the T-shaped sliding plate is slidably disposed in the T-shaped sliding groove. Through the setting of T type slide and T type spout, can carry on spacingly to the removal of ejector pad, guarantee that the ejector pad bottom surface removes along the top surface of fixed block is inside and outside, guarantee stamping quality.
Referring to fig. 1 and 2, the product pressing die 4 is connected with the bottom surface of the upper die holder through a connecting mechanism; the connecting mechanism comprises a supporting plate 17, four supporting rods 18 and four guide rods 19, four corners of the top of the supporting plate are respectively connected with the bottom surface of the upper die holder through the supporting rods, and a guide cavity 20 is formed between the top surface of the supporting plate 17 and the bottom surface of the upper die holder 1;
the product pressing die 4 is arranged below the supporting plate 17, four guide holes are formed in the supporting plate 17, the bottom surfaces of the four guide rods are connected with the top surface of the product pressing die, the top of each guide rod penetrates through one guide hole and is inserted into the guide cavity, a nut 21 is arranged at the top of each guide rod, and the nut is arranged in the guide cavity;
the outer portion of each guide rod is sleeved with a return spring 22, the top of each return spring abuts against the bottom face of the corresponding support plate, and the bottom of each return spring abuts against the top face of the corresponding product pressing die.
And under the extension state of the reset spring, the bottom surface of the product pressing die is arranged below the bottom surface of the pressing block, and under the compression state of the reset spring, the bottom surface of the product pressing die is arranged above the bottom surface of the pressing block.
In this embodiment, adopt coupling mechanism's setting, when the upper die base pushes down, the product hold-down die is pressed on the top surface of product earlier, can prevent the removal or the rotation of product like this, then when the upper die base continues to push down, can drive the briquetting and push down, utilize briquetting promotion ejector pad and punching press pole to carry out the punching press to the product, the position of product hold-down die is motionless this moment, can compress reset spring, just also the position between product hold-down die and the upper die base is close to each other, can enough utilize the briquetting to drive ejector pad and punching press pole to carry out the punching press to the product like this, can guarantee again that the product hold-down die compresses tightly the product, guarantee spacing and punching press quality.
Claims (5)
1. The utility model provides a two side cut-out press, includes upper die base and die holder, its characterized in that: a product positioning male die is arranged in the middle of the top surface of the lower die base, a product pressing die is arranged in the middle of the bottom surface of the upper die base, and the product pressing die is arranged right opposite to the product positioning male die;
the top surfaces of the lower die seats on the left side and the right side of the product positioning male die are respectively provided with a group of punching mechanisms, and the two groups of punching mechanisms are symmetrically arranged on two sides of the product positioning male die;
the punching mechanism comprises a fixed block, a push block, a punching rod, a reset rod and a spring, the bottom of the fixed block is fixedly arranged on the top surface of the lower die base, the top surface of the fixed block is arranged obliquely upwards from inside to outside, a sliding groove is formed in the top surface of the fixed block, the bottom surface of the push block is movably arranged on the top surface of the fixed block, and the bottom of the push block is slidably arranged in the sliding groove through a connecting piece; the punching rod is vertically arranged on the inner side surface of the push block, and the inner end of the punching rod is arranged opposite to the outer edge surface of the product positioning male die;
a positioning plate is arranged on the outer side surface of the fixed block, the positioning plate is perpendicular to the top surface of the fixed block, a through hole is formed in the positioning plate, the inner side of the reset rod is connected with the outer side of the push block, the outer side of the reset rod penetrates through the through hole and is arranged outside the positioning plate, a limiting nut is arranged at the outer end of the reset rod, the spring is sleeved on the reset rod, the inner side of the spring abuts against the outer side surface of the positioning plate, and the outer side of the spring abuts against the inner end surface of the limiting nut;
two sides of the product positioning male die are respectively provided with a through groove, the through grooves are communicated with the bottom surface of the lower die base, and each through groove is arranged opposite to one group of punching rods;
a group of pressing blocks are respectively arranged on the left side and the right side of the bottom surface of the upper die base, two groups of pressing blocks are symmetrically arranged on two sides of the product pressing die, each group of pressing blocks is arranged right opposite to one group of punching mechanisms, and each group of pressing blocks is arranged right above one group of push blocks;
every group the bottom surface of briquetting sets up downwards from inside to outside slope, the top outside of ejector pad is equipped with an inclined plane, the inclined plane corresponds directly over with the bottom surface parallel arrangement of briquetting, the briquetting moves down, promotes the inclined plane drives the ejector pad inwards moves.
2. The double-sided punching die of claim 1, wherein: the lateral surface perpendicular to of fixed block the top surface setting of fixed block, the locating plate through the bolt with the lateral surface of fixed block links to each other, just the top of locating plate set up in the top surface outside of fixed block.
3. The double-sided punching die of claim 1, wherein: the sliding groove is a T-shaped sliding groove, the connecting piece is a T-shaped sliding plate, the top of the T-shaped sliding plate is connected with the bottom surface of the push block, and the bottom of the T-shaped sliding plate is arranged in the T-shaped sliding groove in a sliding mode.
4. The double-sided punching die of claim 1, wherein: the product pressing die is connected with the bottom surface of the upper die base through a connecting mechanism; the connecting mechanism comprises a supporting plate, four supporting rods and four guide rods, four corners of the top of the supporting plate are connected with the bottom surface of the upper die base through the supporting rods respectively, and a guide cavity is formed between the top surface of the supporting plate and the bottom surface of the upper die base;
the product pressing die is arranged below the supporting plate, four guide holes are formed in the supporting plate, the bottom surfaces of the four guide rods are connected with the top surface of the product pressing die, the top of each guide rod penetrates through one guide hole and is inserted into the guide cavity, and a nut is arranged at the top of each guide rod and is arranged in the guide cavity;
the outer portion of each guide rod is sleeved with a return spring, the top of each return spring abuts against the bottom face of the corresponding support plate, and the bottom of each return spring abuts against the top face of the corresponding product pressing die.
5. The double-sided punching die of claim 4, wherein: and under the extension state of the reset spring, the bottom surface of the product pressing die is arranged below the bottom surface of the pressing block, and under the compression state of the reset spring, the bottom surface of the product pressing die is arranged above the bottom surface of the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057803.5U CN210231203U (en) | 2019-07-08 | 2019-07-08 | Bilateral punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057803.5U CN210231203U (en) | 2019-07-08 | 2019-07-08 | Bilateral punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231203U true CN210231203U (en) | 2020-04-03 |
Family
ID=69990290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057803.5U Expired - Fee Related CN210231203U (en) | 2019-07-08 | 2019-07-08 | Bilateral punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555463A (en) * | 2022-08-02 | 2023-01-03 | 江苏冠安机电有限公司 | Trimming die capable of being rapidly clamped |
-
2019
- 2019-07-08 CN CN201921057803.5U patent/CN210231203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555463A (en) * | 2022-08-02 | 2023-01-03 | 江苏冠安机电有限公司 | Trimming die capable of being rapidly clamped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |